To "convert" a RAR to a PKG, you generally don't use a converter; you
Contents/Resources/ and look for suspicious scripts (like postinstall).pkgutil --check-signature suspicious.pkg to see if Apple recognizes the developer.What Is a .pkg File, and How to Open It? - Advanced Installer rar to pkg
However, there are scenarios where active conversion is required. This is most common in the context of macOS software distribution. A developer or power user may have a raw application (an .app bundle) or a collection of scripts compressed into a RAR file. To distribute this for easy installation on other Macs, they must convert the raw files into a PKG. This requires specific tools such as Packages or WhiteBox Packages. The process involves extracting the RAR contents, loading the payload (the application files) into the packaging software, defining the installation destination (such as the Applications folder), setting permissions, and building the final PKG installer. To "convert" a RAR to a PKG, you
Open Terminal and run:
Sometimes, a large PKG is split into multiple parts to make downloading easier. You might see files labeled .part1.rar .part2.rar , and so on. : You only need to extract the first part Before opening any PKG you created from an
Even with the right tools, things go wrong. Here are the most frequent problems and solutions.